Skip links
Vahagn Vardanian

Vahagn Vardanian

Co-founder and CTO of RedRays

Unauthorized modification of displayed content in MDC SSO, SAP security note 1631953

Description

Multi Domain SSO cookie login can be abused by a malicious user, allowing them to modify displayed application content without authorization, and to potentially obtain authentication information from other legitimate users.

Available fix and Supported packages

  • EPBC2 | 7.00 | 7.02
  • EP-PSERV | 6.0_640 | 6.0_640
  • EP-BASIS | 7.10 | 7.11
  • EP-BASIS | 7.20 | 7.20
  • EP-BASIS | 7.30 | 7.30
  • EP-BASIS | 7.31 | 7.31
  • PORTAL BASIS 7.10 | SP010 | 000006
  • PORTAL BASIS 7.10 | SP011 | 000003
  • PORTAL BASIS 7.10 | SP012 | 000002
  • PORTAL BASIS 7.10 | SP013 | 000001
  • PORTAL BASIS 7.10 | SP014 | 000000
  • PORTAL BASIS 7.11 | SP005 | 000005
  • PORTAL BASIS 7.11 | SP006 | 000003
  • PORTAL BASIS 7.11 | SP007 | 000002
  • PORTAL BASIS 7.11 | SP008 | 000000
  • PORTAL BASIS 7.11 | SP009 | 000000
  • PORTAL BASIS 7.20 | SP003 | 000008
  • PORTAL BASIS 7.20 | SP004 | 000005
  • PORTAL BASIS 7.20 | SP005 | 000003
  • PORTAL BASIS 7.20 | SP006 | 000000
  • PORTAL BASIS 7.20 | SP007 | 000000
  • PORTAL BASIS 7.30 | SP001 | 000002
  • PORTAL BASIS 7.30 | SP002 | 000004
  • PORTAL BASIS 7.30 | SP003 | 000005
  • PORTAL BASIS 7.30 | SP004 | 000001
  • PORTAL BASIS 7.30 | SP006 | 000000

Affected component

    BC-JAS-SEC
    Security, User Management

CVSS

Score: 0

PoC

Detailed vulnerability information added to RedRays Security Platform. Contact [email protected] for details.

URL

https://launchpad.support.sap.com/#/notes/1631953

TAGS

#Reflected-cross-site-scripting
#XSS
#MDC
#Multi-Domain-SSO-cookie

Explore More

SAP Security Patch Day RedRays

SAP Security Patch Day – April 2025

On April 8, 2025, SAP released its monthly Security Patch Day updates, addressing 19 new vulnerabilities across various SAP products and components.

Special offer for SAP Security Udemy course!

$ 9.99

Join “SAP Security Core Concepts and Security Administration” which is part of the Blackhat course series.